#include "FlattenNoise.h"

FlattenNoise::FlattenNoise(Noise* base, double factor, double minValue)
    : Noise(),
      base(base),
      factor(factor),
      minValue(minValue)
{}

FlattenNoise::~FlattenNoise()
{
    base->release();
}

int FlattenNoise::getSeed() const
{
    return base->getSeed();
}

double FlattenNoise::getNoise(double x, double y, double z)
{
    double value = (base->getNoise(x, y, z) - 0.5) * factor + 0.5 + minValue;
    return MAX(MIN(value, 1.0), 0.0);
}